const isOK = new Boolean(false);
if (isOK) {
  console.log("hi");
}
const isOK2 = false;
const x1 = 1;
const x2 = 2;
const x3 = 3;
const x4 = new Array(x1, x2, x3);
const x6 = [x1, x2, x3];

const x5 = new Array();
const x7 = [];
const obj2: { age?: number; bee?: number; cat?: number } = new Object();
const obj3 = new Object();
const obj4 = {};
obj2.age = 0;
obj2.bee = 1;
obj2.cat = 2;
